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Conyza
Less., Syn. Gen. Comp. : 203 (1832), nom. cons.
Conyzella
Fabric., Enum.: 86 (1759). Type: not stated.
Marsea Adans., Fam.
2: 122 (1763). Type: not stated.
Eschenbachia
Moench, Meth.: 573 (1794). Type: Eschenbachia
globosa Moench = Conyza aegyptica (L.) Ait.
Dimorphanthes
Cass., Bull. Sci. Soc. Philom. Paris 1818: 30 (1818). Type: not originally
stated as no valid combinations of the species transferred from Erigeron were made. Lectotype
(designated by Nesom, 1990: 231): Dimorphanthes
aegyptica (L.) Cass. = Conyza aegyptica (L.) Ait.
Fimbrillaria
Cass., Bull. Sci. Soc. Philom. Paris 1818: 30 (1818). Type: not
stated, but based on Baccharis ivifolia
L. (= Conyza ivifolia (L.) Less.)
Leptilon
Raf., Amer. Monthly Mag. : 268 (1818), nom. nud. (based on Erigeron divaricatum Michx.)
Erigeron L. sect. Caenotus Nutt., Gen. Pl. 2: 148 (1818).
Type: not cited.
Edemias
Raf., Fl. Tellur. 2: 49 (1836). Type: not cited. Lectotype
(designated by Nesom, 1990: 232): Conyza aegyptica (L.) Ait.
Astradelphus Remy,
Ann. Sci. Nat. Bot., ser. 3, 12: 185 (1849). Type: not stated. Note: the
combination Astradelphus chilensis
Remy is ascribed to this place but no such description or combinatioon was
made, and certainly no such epithet was combined with the generic name.
Although the binomial appears in Index
Kewensis 1(1): 226 (1893) it was in italics and therefore not accepted
there.
Erigeron L. sect. Conyza (L.) Baillon, Hist. Pl. 8: 143
(1882), nom. inval.
Conyza
Less. sect Caenotus (Nutt.) Cronquist
ex Cuatrec., Webbia 24: 211 (1969).
Type: Conyza chilensis Spreng. = Conyza primulifolia (Lam.) Cuatrec. & Lourteig
References
Burtt, B. L. (1948). On Erigeron bonariensis Linn. Kew Bull. 3(3): 369372.
Cronquist, A. (1943). The separation of Erigeron from Conyza. Bull. Torrey Bot. Club 70: 629632.
Nesom, G. L. (1990). Further definition of Conyza (Asteraceae: Astereae). Phytologia 68(3): 228232.
Pruski, J. F. (1998). Compositae of the Guayana Highland XIII. New combinations in Conyza (Astereae), Praxelis (Eupatorieae), and Riencourtia (Heliantheae) based on names proposed by L.C.M. Richard. Brittonia 50(4): 473482.
Zardini, E. M. (1976). Contribuciones para una
monografia del genero Conyza Less. I.
Bol. Soc. Argent. Bot. 17(12): 3146.
Note: Foster (1958: 207) recorded E. floribundus, as well as E.
bonariensis. Some authors would consider that Conyza floribunda is a synonym of C. bonariensis.The synonymy may well be augmented if Cabrera (1978)
is followed. There was obviously some disagreement between Cuatrecasas (1969)
and Cabrera (1978) over the limits of C.
bonariensis and C. floribunda,
the former author placing the former species within his concept of C. bonariensis.
Conyza
albida Willd. ex Spreng., Syst. Veg., ed. 16, 3: 514 (1826) = Conyza bonariensis (L.) Cronquist
Conyza
alopecuroides Lam., Encycl. 2: 93 (1786) = Pterocaulon alopecuroides (Lam.) DC.
*Conyza andicola Phil., Anales Mus. Nac.
Chile, Secc. 2, Bot. 8: 38 (1891) = Laennecia
artemisiifolia (Meyen & Walp.) G. L. Nesom
Conyza apurensis Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed. folio): 57 (1818) = Conyza laevigata (Rich.) Pruski
*Conyza artemisiifola (as artemisioides) Meyen & Walp., Nov.
Actorum. Acad. Caes. Leop.-Carol. Nat. Cur. 19, Suppl. 1: 262 (1843) [non C. artemisioides Sch.Bip. ex Baker in
Mart., Fl. Bras. 6(3): 63 (1882) = Baccharis linearifolia (Lam.) Pers. s.l.,
sensu Mller, 2006] = Laennecia
artemisifolia (Meyen & Walp.) G. L. Nesom
Conyza
articulata Lam., Encycl. 2: 94 (1786) = Baccharis articulata (Lam.) Pers.
Conyza
aurita L.f., Suppl. Pl. : 367 (1781) = Pseudoconyza
viscosa (Mill.) DArcy
Conyza
bilbaoana Remy in Gay, Fl. Chilena 4: 75 (1849) = Conyza floribunda Kunth
Conyza
bonariensis (L.) Cronquist, Bull. Torrey Bot. Club 70: 632 (1943).
*Erigeron bonariensis L., Sp. Pl. : 863 (1753). Type: Habitat in America australi 0. Lectotype (selected by DArcy, 1975:1021): Herb. Linn. No. 994.11 (LINN).
Erigeron
linifolium Willd., Sp. Pl., ed. 4, 3(3): 1955 (1804). Types:
â''Habitat -- -- -- -- -- 0
(v. v.) Holotype: B-W (15685). Note: there are six sheets of this number in
B-W, the sixth is marked (Balbis ...
Erigeron n. 20) at the bottom of the sheet.
Conyza
hispida Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed.
folio): 55 (1818). Type: Crescit et floret cum prcedente. K [æ''Crescit in alta planitie
Mexicana ad litus lacus Tezcucensis, alt. 1170 hex. K Floret Majo.] [Humboldt & Bonpland 4154]. Holotype:
P-Bonpl.; isotype: B-W [4154 Mexique].
Conyza albida
Willd. ex Spreng., Syst. Veg., ed. 16, 3: 514 (1826). Type: Brasil. Hofmannsegg. Holotype: P.
Conyza
linearis DC., Prodr. 5: 378 (1836). Types: K ? in pratis et arvis
sabulosis ad Quintero Chilensium legit cl. Bertero
[s.n.] januar. flor.; etiam video sine loci design. in h. Dombey [Dombey 55]. ... (v.s.). Syntypes: G-DC.
Erigeron
albidum (Willd. ex Spreng.) A. Gray, Proc. Amer. Acad. Arts 5: 319
(1861-62).
Conyza plebeja
Phil., Anales Univ. Chile 87: 685 (1894). Type: Habitat in provinciae Santiago
ruderatis, imo in plateis et viis urbis. [Se halla en terrenos abandonados de
la provincia Santiago como en las calles y caminos de la ciudad. 60846, 44231.
Pizarro, 1960: 139.]
Erigeron
bonariensis L. var. angustifolius
Cabrera, Revista Mus. La Plata, Secc. Bot. 4: 88 (1941). Type: Argentina. Chaco: Colonia Bentez,
leg. A. G. Schulz, no 217,
II-1932. Holotype: í''Cabr. = LP.
Erigeron bonariensis
L. var. microcephala Cabrera, Revista
Mus. La Plata, Secc. Bot. 4: 88 (1941). Type: Argentina.Buenos
Aires: Sierra de la Ventana, vertiente, leg. A. L. Cabrera, no 5160, 22-IV-1939. Syntypes: LP, LPD,
Cabr. ≡ LP ( 2),
LPD.
Conyza bonariensis
(L.) Cronquist var. angustifolia
(Cabrera) Cabrera, Man. Fl. Buenos Aires : 481 (1953).
Conyza bonariensis
(L.) Cronquist var. microcephala
(Cabrera) Cabrera, Man. Fl. Buenos Aires : 481 (1953).
*?Erigeron
tunariensis Kuntze, Revis. Gen. Pl. 3(3): 146 (1898). Type:
Boliva: 2400 m Tunarigebirge. [Bolivia.
Tunarigebirge, 2400 m, May 1892, Kuntze
s.n. according to Wetter & Zanoni, 1985: 330]
?Conyza
tunariensis (Kuntze) Zardini, Bol. Soc. Argent. Bot. 17: 45 (1976).
Bolivia (Santa Cruz). A widespread weed in the tropics, subtropics and temperate region.
Carnicera,
Hierba carnicera, Mata negra, Sanguinaria (Freire et al., 2006).
Conyza
bonariensis (L.) Cronquist var. angustifolia
(Cabrera) Cabrera, Man. Fl. Buenos Aires : 481 (1953) = Conyza bonariensis (L.) Cronquist
Conyza
bonariensis (L.) Cronquist var. leiotheca
(S. F. Blake) Cuatrec., Phytologia 9(1): 5 (1963) = Conyza floribunda Kunth
Conyza
bonariensis (L.) Cronquist var. microcephala
(Cabrera) Cabrera, Man. Fl. Buenos Aires : 481 (1953) = Conyza bonariensis (L.) Cronquist
Conyza canadensis (L.) Cronquist, Bull. Torrey Bot. Club 70(6): 632 (1943).
*Erigeron canadensis L., Sp. Pl. : 863 (1753). Type: Habitat in Canada, Virginia, nunc in Europa australi. A. Lectotype (selected by DArcy in Woodson & Schery, 1975: 1022): Herb. Linn. No. 994.10 (LINN).
Leptilon canadense (L.) Britton & Brown, Ill. Fl. N. Amer. 3: 391 (1898).
Marsea canadensis (L.) V. M. Badillo, Bol. Soc. Venez. Ci. Nat. 10: 256 (1946).
Native of North America south to Mexico and parts of Central America. Widespread and naturalized in South America, e.g. Argentina, Bolivia, Brazil, etc., as well as Europe, Asia and throughout Africa.
Conyza carolinensis Jacq., Collect. 2: 271 (1789) = Pluchea carolinensis (Jacq.) D. Don
*Conyza chilensis Spreng., Novi Provent. :14 (1819) = Conyza primulifolia (Lam.) Cuatrec. & Lourteig
Conyza
chilensis Spreng. var. auriculata
Griseb., Symb. Fl. Argent. 176 (1879) = Conyza
primulifolia (Lam.) Cuatrec. & Lourteig
Conyza coronopifolia
Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed. folio): 55 (1818).
Type: Crescit in alta planitie Mexicana ad litus lacus Tezcucensis, alt. 1170
hex. K Floret Majo. [Humboldt & Bonpland n. 4155.
Mexico]. Holotype: P-Bonpl.
*Conyza obtusa
Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed. folio): 56 (1818).
Type: Crescit inter urbem Mexici et
Tolucam, alt. 1350 hex. K Floret Septembri. Holotype: P-Bonpl.
?Bolivia (?), Ecuador, Mexico, Peru. Note: Foster (1958)
recorded C. obtusa for Bolivia, yet
Cuatrecasas (1969: 211) suggests a more northerly distribution for C. coronopifolia.
Conyza
coulteri A. Gray var. tenuisecta A.
Gray, Synop. Fl. N. Amer. 1(2): 221 (1884) = Laennecia sophiifolia (Kunth) G. L. Nesom
Conyza
deserticola Phil., Anales Mus.
Nac. Chile, Secc. 2, Bot. 8: 38 (1891). Type: [Chile:] Prope Socaire et Paroma
lecta c. 3800 m. s. m. Holotype: SGO.
Erigeron cinerascens
Sch.Bip., Bonplandia 4(4): 54 (1856), nom. nud.
*Erigeron cinerascens Sch.Bip. ex Wedd., Chloris Andina 1: 196 (1857). Type: E. (Alpina) cinerascens Schultz Bip., in Bonplandia, ann. 1856, p. 54. Hab. Prou: montagnes des environs dAzangaro! (Lechler, exsicc., n. 1752). é'- Bolivie: sur les rochers autour de Potosi! (dOrbigny). Syntypes: P. NB. Two unnamed varieties a and b were mentioned under the species protologue.
Conyza punensis
Cabrera, Revista Invest. Agric. 11(4): 403 (April 1958), as nom. nov. pro E. cinerascens Sch.Bip. ex Wedd.
Argentina, Bolivia (Potos), Chile, Peru.
Conyza elata
Kunth & Bouch , Ind. Sem. Hort. Berol. : 14 (1848) = Conyza floribunda Kunth
*Conyza
evacioides Rusby, Bull. New York Bot. Gar. 4: 385 (1907) = Laennecia gnaphalioides (Kunth) G. L.
Nesom
Conyza floribunda
Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed. folio): (1818).
Type: Crescit frequentissime
locis frgidis et temperatis juxta urbem Quiti et pagum Guancabamb
Peruvianorum, alt. 1330 1500 hex. K Floret Julio æ-- Augusto. [Humboldt & Bonpland 3100] Holotype: P-Bonpl..
Conyza elata Kunth
& Bouch, Ind. Sem. Hort. Berol. : 14 (1848). Type: Caracas. 0. Moritz misit semina.
Floret Septembri.é'' Holotype: ?B.
Conyza bilbaoana
Remy in Gay, Fl. Chilena 4: 75 (1849). Type/s: Se cria en la veciudad de
Valdivia y la dedicamos al jven Bilbao, Chileno de grande provecho y de mucho
talento. Type material presumably in P.
Conyza
myriocephala Remy in Gay, Fl. Chil. 4: 76 (1849). Type: Se cria
en las provincias centrales de la Rep blica. Type material presumably in P.
*Erigeron floribundus
(Kunth) Sch.Bip., Bull. Soc. Bot. France 12: 81 (1865).
Erigeron
bonariensis L. f. glabrata Speg.,
Anal. Soc. Ci. Argent. 48: 191 (1899). Type: Hab. vulgatus in
dumetis secus flumen Rio Negro, Febr. 1898 (CS.). Note: Katinas et al. (2001:
62) noted that material of this taxon was not found in LP. Spegazzinis private
herbarium, LPS, was transferred to LP in 1966. It is possible that material
exists in either BAF,
Erigeron
bonariensis L. var. leiothecus S.
F. Blake, Contr. Gray Herb. 52: 28 (1917). Type: Guatemala: San Rafael, Dept. Guatemala,
2135 m., 8 Jan. 1915, E. W. D. Holway
39. Holotype: GH.
Erigeron
bonariensis L. var. floribundus
(Kunth) Cuatrec., Trab. Mus. Nac. Ci.. Nat. Jard. Bot. Madrid, Ser. Bot. 33:
132 (1936).
Erigeron
bilboanus (Remy) Cabrera, Revista Mus. La Plata, Secc. Bot. 2: 254 (1939).
Marsea
bonariensis (L.) V. M. Badillo, Bol. Soc. Venez. Ci. Nat. 10: 256 (1946).
Marsea bonariensis
(L.) V. M. Badillo var. leiotheca (S.
F. Blake) V. M. Badillo, Bol. Soc. Venez. Ci. Nat. 10: 256 (1946).
Conyza bonariensis (L.) Cronquist var. leiotheca (S. F. Blake) Cuatrec., Phytologia 9(1): 5 (1963).
A widespread weed in temperate and tropical South America
and Central America and widely introduced eslewhere. Bolivia (?).
Conyza
genistelloides Lam., Encycl. 2: 93 (1786) = Baccharis genistelloides (Lam.) Pers.
*Conyza
gnaphalioides Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed.
folio): 57 (1818) = Laenneccia
gnaphalioides (Kunth) G. L. Nesom
Conyza
hispida Kunth in Humb., Bonpl. & Kunth, nov. Gen. Sp. Pl. 4 (ed.
folio): 55 (1818) = Conyza bonariensis
(L.) Cronquist
Conyza
kunthiana DC., Prodr. 5: 379 (1836) = Belloa
kunthiana (DC.) Anderb. & S. E. Freire
Conyza laevigata
(Rich.) Pruski, Brittonia 50(4): 475 (1998).
Erigeron laevigatum Rich., Actes Soc. Hist. Nat. Paris 1: 112 (1792). Type: not cited.
Erigeron spathulatum
Vahl in West, Bidr. Beskr. Ste. Croix : 303 (1793). Type: not cited.
Erigeron chinensis
Jacq., Pl. Hort. Schoenbr. 3: 30 (1798). Type: Ex Promontorio bonae Spei
semina transmissa fuerunt sine titulo & solo cum monitu, esse ex China. ...
Ex China. Floret sub dio aestate. ... Holotype: ?
Conyza apurensis Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed. folio): 57 (1818). Type: Crescit in humidis Provinci Varinensis juxta pagum Sancti Ferdinandi in ripa fluvii Apures, alt. 34 hex. K Floret Majo. [Humboldt & Bonpland ê¨.í²'Rio Apure, in humidis; B-W: Rio Apure]. Pruski (1998: 475) cited the holotype as P-Bonpl. and the isotypes: B-W 15665, F, P.
Conyza
subspathulata Cronquist, Bull. Torrey Bot. Club 70(6): 632 (1943),
as nom. nov. pro. E. spathulatus Vahl
Argentina, Bolivia (?), Central America, Colombia,
Mexico, Peru, Venezuela, West Indies. Note: Cuatrecasas (1969: 222) erroneously
indicated that this species (as C.
apurensis) was of Asian origin.
*Conyza
lignescens Rusby, Bull. New York Bot. Gard. 4(14): 385 (1907). Type: [Bolivia:]
([Bang] No. 2873.). Holotype: NY;
isotype: US.
Bolivia (?).
Conyza
linearifolia Lam., Encycl. 2: 92 (1786) = Baccharis linearifolia (Lam.) Pers.
Conyza
linearis DC., Prodr. 5: 378 (1836) = Conyza
bonariensis (L.) Cronquist
Conyza
lobata L., Sp. Pl. : 862 (1753) = Neurolaena
lobata (L.) R.Br. ex Cass.
*Conyza lyrata Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed. folio): 55 (1818) = Pseudoconyza viscosa (Mill.) DArcy
Conyza lyrata Kunth var. pilosa Fernald, Proc. Amer. Acad. Arts 36: 506 (1901) = Pseudoconyza viscosa (Mill.) DArcy
Conyza
myosotifolia Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed.
folio): 54 (1818) = Conyza primulifolia
(Lam.) Cuatrec. & Lourteig
Conyza myriocephala Remy in Gay, Fl. Chil. : 76 (1849) = Conyza floribunda Kunth
Conyza
notobellidiastrum Griseb., Abh. Knigl. Ges. Wiss. G ttingen 24(1): 177
(1879) = Podocoma notobellidiastrum
(Griseb.) G. L. Nesom
Conyza
notobellidiastrum Griseb. var. oblongifolia
Griseb., Abh. Knigl. Ges. Wiss. G ttingen 24(1): 178 (March-April 1879); Symb.
Fl. Argent. : 178 (1879) = Podocoma
notobellidiastrum (Griseb.) G. L. Nesom
*Conyza
obtusa Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. 4 (ed. folio): 56
(1818) = Conyza coronopifolia Kunth
Conyza
pedunculata Mill., Gard. Dict. ed. 8: n. 15 (1768) = Baccharis pedunculata (Mill.) Cabrera
Conyza plebeja Phil., Anales Univ. Chile 87: 685 (1894) = Conyza bonariensis (L.) Cronquist
Conyza primulifolia (Lam.) Cuatrec. & Lourteig, Phytologia 58(7): 475 (1985).
Inula primulifolia (as primulaefolia) Lam., Encycl. 3: 261 (1789). Type: Plumier a trouv cette plante ST. Domingue, dans les prs montueux, au quartier de L ogane, vers le lieu nomm le Fond de Baudin.[Plum. Cat. Mss. Vol. 4, t. 68] Holotype: TRF.
Conyza myosotifolia
Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed. folio): 54 (1818).
[Colombia:] íYTí²'Crescit locis
temperatis juxta La Sequia Novo-Granatensium, ad ripam Smit, alt. 730 hex. K Floret Novembri. [Humboldt & Bonpland 2044]. Holotype:
P-Bonpl.
*Conyza chilensis
Spreng., Novi Proventus : 14 (1819). Type: æ''Habitat in Chili. 0. Chamissous misit. Holotype: ?B or ?
Erigeron chilensis (Spreng.) D. Don ex Loudon, Hort. Brit. : 343 (1830).
(Astradelphus chilensis
Remy, Ann. Sci. Nat. Bot., ser. 3, 12: 185 (1849). Note: no such name or
combination appeared at this place although it is ascribed as such in Index
Kewensis (1(1): 226, 1893), certainly no epithet was linked with the generic
name.)
Conyza scabiosifolia Remy in Gay, Fl. Chilena 4: 74 (1849). Type: Se cria en las provincias centrales. Type material probably in P.
Conyza chilensis Spreng. var. auriculata Griseb., Abh. Knigl. Ges. Wiss. G ttingen 24(1): 176 (1879); Symb. Fl. Argent. 176 (1879). Type/s: T. Syntypes: Lorentz & Hieronymus 82, 1052, GOET.
*Conyza yungasensis
Rusby, Mem. Torrey Bot. Club 3(3): 55 (1893). Type: Yungas, 1890 ([Bang] 202). Holotype: NY; isotypes: LD,
US, Z (000003257).
Argentina, Bolivia (La Paz), Brazil, Chile, Colombia, Mexico, Paraguay, Uruguay.
Espanta
mosquitos (Freire et al., 2006).
Conyza
pulchella Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed.
folio): 56 (1818) = Laennecia sophiifolia
(Kunth) G. L. Nesom
Conyza
pulcherrima M. E. Jones, Contr. W. Bot. 12: 47 (1908) = Laennecia gnaphalioides (Kunth) Cass.
Conyza punensis Cabrera, Revista Invest. Agric. 11(4): 403 (1958) = Conyza deserticola Phil.
Conyza
pusilla Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed.
folio): 54 (1818), nom. illegit., non Houtt. (1773?-1783) = Belloa kunthiana (DC.) Anderb. & S. E. Freire
Conyza
sagittalis Lam., Encycl. 2: 94 (1786) = Pluchea sagittalis (Lam.) Cabrera
Conyza
scabiosifolia Remy, Fl. Chilena 4: 74 (1849) = Conyza primulifolia (Lam.) Cuatrec. & Lourteg.
Conyza
scorpioides Lam., Encycl. 2: 88 (1786) = Vernonia scorpioides (Lam.) Pers.
Conyza senecioides (Wedd.) Cabrera, Revista Invest. Agric. 11(4): 403 (1958) = Laennecia artemisiifolia (Meyen & Walp.) G. L. Nesom
Conyza
serpentaria Griseb., Abh. Knigl. Ges. Wiss. G ttingen 24(1): 176 (1879) = Laennecia sophiifolia (Kunth) G. L.
Nesom
Conyza sophiifolia Kunth in Humb., Bonpl. & Kunth, Nov. Gen. Sp. Pl. 4 (ed. folio): 56 (1818) = Laennecia sophiifolia (Kunth) G. L. Nesom
Conyza
squamata Spreng., Syst. Veg., ed. 16, 3: 515 (1826) = Symphyotrichum squamatum (Spreng.) G. L. Nesom
Conyza straminea Chodat, Bull. Herb. Boiss., Ser. 2, 2(4): 383 (1902) = Pluchea dodoneifolia (Hook. & Arn.) H. Rob. & Cuatrec. [INULEAE]
Conyza
subspathulata Cronquist, Bull. Torrey Bot. Club 70(6): 632 (1943), as nom.
nov. pro. E. spathulatus Vahl = Conyza laevigata (Rich.) Pruski
*Conyza
suffruticosa Phil., Linnaea 28(6): 735 (1858). Type: In Andibus provinciae
Santiago interioribus crescit.
Bolivia (?), Chile.
Conyza
symphitifolia Mill., Gard. Dict., ed. 8, Conyza no. 10 (1768) = Neurolaena
lobata (L.) R.Br. ex Cass.
Conyza
thujoides Lam., Encycl. 2: 90 (1786) = Loricaria
thujoides (Lam.) Sch.Bip.
Conyza trinervis Lam., Encycl. 2: 85 (1786), non Conyza trinervia Mill. (1768) = Baccharis trinervis Pers.
Conyza
tunariensis (Kuntze) Zardini, Bol. Soc. Argent. Bot. 17: 45 (1976) = ?C. bonariensis (L.) Cronquist
Conyza
virgata (L.) L., Sp. Pl. ed. 2, 2: 1206 (1763) = Pterocaulon virgatum (L.) DC.
Conyza
viscosa Mill., Gard. Dict., ed. 8, Conyza no. 8 (1768) = Pseudoconyza viscosa (Mill.) DArcy
*Conyza
yungasensis Rusby, Mem. Torrey Bot. Club 3(3): 55 (1893) = Conyza primulifolia (Lam.) Cuatrec.
& Lourteig
